Thursday, September 12, 2013

Homework Thursday 9.12

A PERIOD EXTENDED 1.
In your text book, please complete page 40 #14-40 even (exercise 2.1) without the use of a calculator in order to test your abilities with using decimals. Due by Monday's class.

H and D PERIOD CORE 1.
Please log on to your Khan Academy website and complete 10 questions each in the sections Parallel Lines 2 and Angles 1 which can be found in Math> Geometry> Angles and Intersecting Lines. If you have not done last night's homework, please complete it by tomorrow.

E PERIOD EXTENDED 1.
Solve the following using your graphing calculator:
a. The square root of 5 squared times 3.74 plus cosine 35 degrees
b. The absolute value of 17.8 + 9.21 minus the square root of 12 x -3.15
c. Find the product of the fourth root of 129 and the seventh root of 7
e. The quotient of 7.29 squared and 6.84
f. The absolute value of the square root of 9.83 to the two thirds power

G PERIOD EXTENDED 1.
In your calculator, please graph the following and answer the questions:
y = -1/5x - 15
     a. Did you have to change the window in order to see the graph? How did you change it if so?
     b. Using the table, find the y value when x equals 12
     c. Solve for the x intercept using the ZERO button on 2nd Trace
y = -x^2 - 5x + 5
     a. Calculate the MAXIMUM of the graph
     b. Find the x value when y equals -2 using the TABLE button
y = square root of 3.75
     a. Sketch the shape of the graph

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